Don't break if translation can't be parsed

If the .linfo file can't be parsed, use the untranslated name/summary,
but don't  break activity load.

src/sugar3/bundle/activitybundle.py

@@ -229,6 +229,7 @@ class ActivityBundle(Bundle):
 
     def _parse_linfo(self, linfo_file):
         cp = ConfigParser()
+        try:
             cp.readfp(linfo_file)
 
             section = 'Activity'
@@ -242,6 +243,8 @@ class ActivityBundle(Bundle):
             if cp.has_option(section, 'tags'):
                 tag_list = cp.get(section, 'tags').strip(';')
                 self._tags = [tag.strip() for tag in tag_list.split(';')]
+        except ConfigParser.ParsingError as e:
+            logging.exception('Exception reading linfo file: %s', e)
 
     def get_locale_path(self):
         """Get the locale path inside the (installed) activity bundle."""